Wind — 2017
| Month | Scherpenheuvel-Zichem | Diest | Difference |
|---|---|---|---|
| Jan | 11.7 km/h | – | – |
| Feb | 14.5 km/h | – | – |
| Mar | 14.5 km/h | – | – |
| Apr | 10.6 km/h | – | – |
| May | 10.6 km/h | – | – |
| Jun | 13.1 km/h | – | – |
| Jul | 11.9 km/h | – | – |
| Aug | 9.7 km/h | – | – |
| Sep |
| 11.8 km/h |
| – |
| – |
| Oct | 15.4 km/h | – | – |
| Nov | 13 km/h | – | – |
| Dec | 16.6 km/h | – | – |